timer.c File Reference

This file is part of the I/O library; it contains the implementation of the user-defined timer. More...

#include "../timer.h"
#include <lely/libc/threads.h>
#include <lely/io2/ctx.h>
#include <lely/io2/user/timer.h>
#include <lely/util/errnum.h>
#include <lely/util/time.h>
#include <lely/util/util.h>
#include <assert.h>
#include <stdlib.h>

Include dependency graph for timer.c:

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Data Structures
struct	io_user_timer

Functions
io_timer_t *	io_user_timer_create (io_ctx_t *ctx, ev_exec_t *exec, io_user_timer_setnext_t *func, void *arg)
	Creates a new user-defined timer.
void	io_user_timer_destroy (io_timer_t *timer)
	Destroys a user-defined timer.

Detailed Description

This file is part of the I/O library; it contains the implementation of the user-defined timer.

See also

lely/io2/user/timer.h

Copyright

2015-2021 Lely Industries N.V.

Author

J. S. Seldenthuis jseld.nosp@m.enth.nosp@m.uis@l.nosp@m.ely..nosp@m.com

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or useried. See the License for the specific language governing permissions and limitations under the License.

Definition in file timer.c.

Function Documentation

io_user_timer_create()

io_timer_t * io_user_timer_create	(	io_ctx_t *	ctx,
		ev_exec_t *	exec,
		io_user_timer_setnext_t *	func,
		void *	arg )

Creates a new user-defined timer.

Parameters

ctx	a pointer to the I/O context with which the timer should be registered.
exec	a pointer to the executor used to execute asynchronous tasks.
func	a pointer to the function to be invoked when the expiration time is updated (can be NULL).
arg	the user-specific value to be passed as the second argument to func.

Returns

a pointer to a new timer, or NULL on error. In the latter case, the error number can be obtained with get_errc().

Definition at line 213 of file timer.c.

io_user_timer_destroy()

void io_user_timer_destroy

(

io_timer_t *

timer

)

Destroys a user-defined timer.

See also

io_user_timer_create()

Definition at line 241 of file timer.c.